Fumble (verb) ٹٹولنا، کسی شے کے اندھے پن سے ڈھونڈنا

do or handle something clumsily.
Example: “she fumbled with the lock”
Synonyms: grope, feel about, search blindly, scrabble around, muddle around, fish, delve, cast about for
Antonyms: succeed, do well
Irrevocable (adjective) اٹل، ناقابل تنسیخ، ناقابل واپسی

not able to be changed, reversed, or recovered; final.
Example: “an irrevocable step”
Synonyms: irreversible, unrectifiable, irremediable, irreparable, unrepairable, beyond repair, unalterable
Antonyms: reversible, temporary